00507mam a2200157 a 4500008004100000020001500041100002100056245008700077250001200164260005600176300004200232650001500274700002100289700001900310050002000329020702s2003 caua b 001 0 eng c a00303318891 aOxtoby, David W.10aChemistry :bscience of change /cDavid W. Oxtoby, Wade A. Freeman, Toby F. Block. a4th ed. aPacific Grove, CA:bBrooks/Cole Publishing,cc2003. a1 v. (various pagings) :bcol. ill. ; 0aChemistry.1 aFreeman, Wade A.1 aBlock, Toby F.04aQD33b.O98 2003